Shingles or chickenpox (varicella-zoster virus) may also cause red spots, scabs, or blisters on your chest, back ... Petechiae and purpura are clusters of small, red, or purple dots.

Medically reviewed by Soma Mandal, MD Petechiae are tiny red, purple, or brown spots on your skin, inside of your mouth, or ...

Webb observations revealed a population of tiny red objects dubbed little red dots (LRDs). A new study has compiled and analyzed the largest-ever sample of LRDs, and it noted several striking ...